Datasheet MCP6441, MCP6442, MCP6444 (Microchip) - 5
| Manufacturer | Microchip |
| Description | The MCP6441 device is a single nanopower operational amplifier (op amp), which has low quiescent current (450 nA, typical) and rail-to-rail input and output operation |
| Pages / Page | 46 / 5 — MCP6441/2/4. 2.0. TYPICAL PERFORMANCE CURVES. Note:. 35%. 4000. c 30%. … |
| File Format / Size | PDF / 2.3 Mb |
| Document Language | English |
MCP6441/2/4. 2.0. TYPICAL PERFORMANCE CURVES. Note:. 35%. 4000. c 30%. 1700 Samples. 3500. DD = 1.4V. TA = +125°C. Representative Part. ren
Model Line for this Datasheet
Text Version of Document
MCP6441/2/4 2.0 TYPICAL PERFORMANCE CURVES Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
Note:
Unless otherwise indicated, T ≈ A = +25°C, VDD = +1.4V to +6.0V, VSS = GND, VCM = VDD/2, VOUT VDD/2, VL = VDD/2, RL = 1 MΩ to VL and CL = 60 pF.
35% 4000 es ) V c 30% 1700 Samples 3500 V DD = 1.4V TA = +125°C Representative Part ren VCM = VSS (µ 3000 TA = +85°C 25% e cu TA = +25°C c 2500 T 20% ltag A = -40°C f O o 2000 e o 15% 1500 g ta ffset V 10% 1000 t O u 500 5% ercen p P In 0 0% -500 .5 .5 .5 .5 .5 5 5 5 5 -4 -3 -2 -1 -0 0. 1. 2. 3.5 4. .3 .1 1 3 5 7 9 1 -0 -0 0. 0. 0. 0. 0. 1. 1.3 1.5 1.7 Input Offset Voltage (mV) Common mode input voltage (V) FIGURE 2-1:
Input Offset Voltage.
FIGURE 2-4:
Input Offset Voltage vs. Common Mode Input Voltage with VDD = 1.4V.
30% 1000 s 1700 Samples ) 800 V 25% V nce CM = VSS (µ 600 VDD = 1.4V re TA = -40°C to +125°C e 400 20% V ccu ltag 200 DD = 6.0V o f O 15% 0 e o -200 fset V ag 10% -400 t Of u -600 Representative Part p 5% ercent In -800 P -1000 0% 0 5 0 5 0 5 0 5 0 5 5 0 0. 0. 1. 1. 2. 2. 3. 3. 4. 4. 5.0 5. 6.0 -1 -8 -6 -4 -2 0 2 4 6 8 10 Input Offset Voltage Drift (µV/°C) Output Voltage (V) FIGURE 2-2:
Input Offset Voltage Drift.
FIGURE 2-5:
Input Offset Voltage vs. Output Voltage.
3000 2000 ) T V ) 1600 A = +125°C Representative Part V 2500 DD = 6.0V V TA = +85°C (µ Representative Part (µ 1200 T e e A = +25°C 2000 TA = +125°C 800 TA = -40°C ltag TA = +85°C ltag 400 o 1500 o T V A = +25°C 0 T et 1000 A = -40°C -400 ffs ffset V 500 -800 t O t O u -1200 p 0 Inpu In -1600 -500 -2000 0 5 5 0 5 0 5 0 5 0 .5 0 5 0 5 0 5 0 5 0 5 0 0 1. 1. 2.0 2. 3. 3. 4. 4. 5. 5. 6. 6.5 -0 0. 0. 1. 1. 2. 2. 3. 3. 4. 4. 5. 5.5 6. 6.5 Common Mode Input Voltage (V) Power Supply Voltage (V) FIGURE 2-3:
Input Offset Voltage vs.
FIGURE 2-6:
Input Offset Voltage vs. Common Mode Input Voltage with VDD = 6.0V. Power Supply Voltage. © 2010-2012 Microchip Technology Inc. DS22257C-page 5 Document Outline 1.0 Electrical Characteristics 2.0 Typical Performance Curves FIGURE 2-1: Input Offset Voltage. FIGURE 2-2: Input Offset Voltage Drift. FIGURE 2-3: Input Offset Voltage vs. Common Mode Input Voltage with VDD = 6.0V. FIGURE 2-4: Input Offset Voltage vs. Common Mode Input Voltage with VDD = 1.4V. FIGURE 2-5: Input Offset Voltage vs. Output Voltage. FIGURE 2-6: Input Offset Voltage vs. Power Supply Voltage. FIGURE 2-7: Input Noise Voltage Density vs. Frequency. FIGURE 2-8: Input Noise Voltage Density vs. Common Mode Input Voltage. FIGURE 2-9: CMRR, PSRR vs. Frequency. FIGURE 2-10: CMRR, PSRR vs. Ambient Temperature. FIGURE 2-11: Input Bias, Offset Current vs. Ambient Temperature. FIGURE 2-12: Input Bias Current vs. Common Mode Input Voltage. FIGURE 2-13: Quiescent Current vs. Ambient Temperature. FIGURE 2-14: Quiescent Current vs. Power Supply Voltage. FIGURE 2-15: Open-Loop Gain, Phase vs. Frequency. FIGURE 2-16: DC Open-Loop Gain vs. Power Supply Voltage. FIGURE 2-17: DC Open-Loop Gain vs. Output Voltage Headroom. FIGURE 2-18: Gain Bandwidth Product, Phase Margin vs. Ambient Temperature. FIGURE 2-19: Gain Bandwidth Product, Phase Margin vs. Ambient Temperature. FIGURE 2-20: Output Short Circuit Current vs. Power Supply Voltage. FIGURE 2-21: Output Voltage Swing vs. Frequency. FIGURE 2-22: Output Voltage Headroom vs. Output Current. FIGURE 2-23: Output Voltage Headroom vs. Ambient Temperature. FIGURE 2-24: Slew Rate vs. Ambient Temperature. FIGURE 2-25: Small Signal Non-Inverting Pulse Response. FIGURE 2-26: Small Signal Inverting Pulse Response. FIGURE 2-27: Large Signal Non-Inverting Pulse Response. FIGURE 2-28: Large Signal Inverting Pulse Response. FIGURE 2-29: The MCP6441/2/4 Device Shows No Phase Reversal. FIGURE 2-30: Closed Loop Output Impedance vs. Frequency. FIGURE 2-31: Measured Input Current vs. Input Voltage (below VSS). FIGURE 2-32: Channel-to-Channel Separation vs. Frequency (MCP6442/4 only). 3.0 Pin Descriptions TABLE 3-1: Pin Function Table 4.0 Application Information FIGURE 4-1: Simplified Analog Input ESD Structures. FIGURE 4-2: Protecting the Analog Inputs. FIGURE 4-3: Protecting the Analog Inputs. FIGURE 4-4: Output Resistor, RISO Stabilizes Large Capacitive Loads. FIGURE 4-5: Recommended RISO Values for Capacitive Loads. FIGURE 4-6: Example Guard Ring Layout for Inverting Gain. FIGURE 4-7: Battery Current Sensing. FIGURE 4-8: Precision Half-Wave Rectifier. FIGURE 4-9: Two Op Amp Instrumentation Amplifier. 5.0 Design Aids 6.0 Packaging Information 6.1 Package Marking Information Appendix A: Revision History Product Identification System Trademarks Worldwide Sales and Service
The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
Note:
Unless otherwise indicated, T ≈ A = +25°C, VDD = +1.4V to +6.0V, VSS = GND, VCM = VDD/2, VOUT VDD/2, VL = VDD/2, RL = 1 MΩ to VL and CL = 60 pF.
35% 4000 es ) V c 30% 1700 Samples 3500 V DD = 1.4V TA = +125°C Representative Part ren VCM = VSS (µ 3000 TA = +85°C 25% e cu TA = +25°C c 2500 T 20% ltag A = -40°C f O o 2000 e o 15% 1500 g ta ffset V 10% 1000 t O u 500 5% ercen p P In 0 0% -500 .5 .5 .5 .5 .5 5 5 5 5 -4 -3 -2 -1 -0 0. 1. 2. 3.5 4. .3 .1 1 3 5 7 9 1 -0 -0 0. 0. 0. 0. 0. 1. 1.3 1.5 1.7 Input Offset Voltage (mV) Common mode input voltage (V) FIGURE 2-1:
Input Offset Voltage.
FIGURE 2-4:
Input Offset Voltage vs. Common Mode Input Voltage with VDD = 1.4V.
30% 1000 s 1700 Samples ) 800 V 25% V nce CM = VSS (µ 600 VDD = 1.4V re TA = -40°C to +125°C e 400 20% V ccu ltag 200 DD = 6.0V o f O 15% 0 e o -200 fset V ag 10% -400 t Of u -600 Representative Part p 5% ercent In -800 P -1000 0% 0 5 0 5 0 5 0 5 0 5 5 0 0. 0. 1. 1. 2. 2. 3. 3. 4. 4. 5.0 5. 6.0 -1 -8 -6 -4 -2 0 2 4 6 8 10 Input Offset Voltage Drift (µV/°C) Output Voltage (V) FIGURE 2-2:
Input Offset Voltage Drift.
FIGURE 2-5:
Input Offset Voltage vs. Output Voltage.
3000 2000 ) T V ) 1600 A = +125°C Representative Part V 2500 DD = 6.0V V TA = +85°C (µ Representative Part (µ 1200 T e e A = +25°C 2000 TA = +125°C 800 TA = -40°C ltag TA = +85°C ltag 400 o 1500 o T V A = +25°C 0 T et 1000 A = -40°C -400 ffs ffset V 500 -800 t O t O u -1200 p 0 Inpu In -1600 -500 -2000 0 5 5 0 5 0 5 0 5 0 .5 0 5 0 5 0 5 0 5 0 5 0 0 1. 1. 2.0 2. 3. 3. 4. 4. 5. 5. 6. 6.5 -0 0. 0. 1. 1. 2. 2. 3. 3. 4. 4. 5. 5.5 6. 6.5 Common Mode Input Voltage (V) Power Supply Voltage (V) FIGURE 2-3:
Input Offset Voltage vs.
FIGURE 2-6:
Input Offset Voltage vs. Common Mode Input Voltage with VDD = 6.0V. Power Supply Voltage. © 2010-2012 Microchip Technology Inc. DS22257C-page 5 Document Outline 1.0 Electrical Characteristics 2.0 Typical Performance Curves FIGURE 2-1: Input Offset Voltage. FIGURE 2-2: Input Offset Voltage Drift. FIGURE 2-3: Input Offset Voltage vs. Common Mode Input Voltage with VDD = 6.0V. FIGURE 2-4: Input Offset Voltage vs. Common Mode Input Voltage with VDD = 1.4V. FIGURE 2-5: Input Offset Voltage vs. Output Voltage. FIGURE 2-6: Input Offset Voltage vs. Power Supply Voltage. FIGURE 2-7: Input Noise Voltage Density vs. Frequency. FIGURE 2-8: Input Noise Voltage Density vs. Common Mode Input Voltage. FIGURE 2-9: CMRR, PSRR vs. Frequency. FIGURE 2-10: CMRR, PSRR vs. Ambient Temperature. FIGURE 2-11: Input Bias, Offset Current vs. Ambient Temperature. FIGURE 2-12: Input Bias Current vs. Common Mode Input Voltage. FIGURE 2-13: Quiescent Current vs. Ambient Temperature. FIGURE 2-14: Quiescent Current vs. Power Supply Voltage. FIGURE 2-15: Open-Loop Gain, Phase vs. Frequency. FIGURE 2-16: DC Open-Loop Gain vs. Power Supply Voltage. FIGURE 2-17: DC Open-Loop Gain vs. Output Voltage Headroom. FIGURE 2-18: Gain Bandwidth Product, Phase Margin vs. Ambient Temperature. FIGURE 2-19: Gain Bandwidth Product, Phase Margin vs. Ambient Temperature. FIGURE 2-20: Output Short Circuit Current vs. Power Supply Voltage. FIGURE 2-21: Output Voltage Swing vs. Frequency. FIGURE 2-22: Output Voltage Headroom vs. Output Current. FIGURE 2-23: Output Voltage Headroom vs. Ambient Temperature. FIGURE 2-24: Slew Rate vs. Ambient Temperature. FIGURE 2-25: Small Signal Non-Inverting Pulse Response. FIGURE 2-26: Small Signal Inverting Pulse Response. FIGURE 2-27: Large Signal Non-Inverting Pulse Response. FIGURE 2-28: Large Signal Inverting Pulse Response. FIGURE 2-29: The MCP6441/2/4 Device Shows No Phase Reversal. FIGURE 2-30: Closed Loop Output Impedance vs. Frequency. FIGURE 2-31: Measured Input Current vs. Input Voltage (below VSS). FIGURE 2-32: Channel-to-Channel Separation vs. Frequency (MCP6442/4 only). 3.0 Pin Descriptions TABLE 3-1: Pin Function Table 4.0 Application Information FIGURE 4-1: Simplified Analog Input ESD Structures. FIGURE 4-2: Protecting the Analog Inputs. FIGURE 4-3: Protecting the Analog Inputs. FIGURE 4-4: Output Resistor, RISO Stabilizes Large Capacitive Loads. FIGURE 4-5: Recommended RISO Values for Capacitive Loads. FIGURE 4-6: Example Guard Ring Layout for Inverting Gain. FIGURE 4-7: Battery Current Sensing. FIGURE 4-8: Precision Half-Wave Rectifier. FIGURE 4-9: Two Op Amp Instrumentation Amplifier. 5.0 Design Aids 6.0 Packaging Information 6.1 Package Marking Information Appendix A: Revision History Product Identification System Trademarks Worldwide Sales and Service
